Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 7.27
Milk (kg) -179.00 -0.014 2.51
Fat (kg) -5.35 -0.375 2.00
Prot (kg) -6.25 -0.441 2.76
Fertility Sub Index -1.17
Calving Interval (days) 0.56 -1.459 -0.82
Survival (%) -0.32 1.117 -0.36
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index 0.70
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 1.93 -0.432 -0.83
Maintenance Sub Index Maint. Sub Index 6.32
Live WT (kg) -20.60 -0.307 6.32
Total Carbon Sub Index 16.88

* Based on an €80/tonne carbon price